From 5fb628e9105eef6796789b1ae93289e1566ccdf0 Mon Sep 17 00:00:00 2001
From: Jouni Malinen <jouni@qca.qualcomm.com>
Date: Wed, 10 Aug 2011 23:54:35 +0300
Subject: nl80211/cfg80211: Add crypto settings into NEW_BEACON

This removes need from drivers to parse the beacon tail/head data
to figure out what crypto settings are to be used in AP mode in case
the Beacon and Probe Response frames are fully constructed in the
driver/firmware.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/wireless/nl80211.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'net')

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fbb63d3ddc78..6e57a3afb609 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -23,6 +23,12 @@
 #include "nl80211.h"
 #include "reg.h"
 
+static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type);
+static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
+				   struct genl_info *info,
+				   struct cfg80211_crypto_settings *settings,
+				   int cipher_limit);
+
 static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
 			    struct genl_info *info);
 static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
@@ -2039,6 +2045,21 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
 				return -EINVAL;
 		}
 
+		params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+
+		if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
+			params.auth_type = nla_get_u32(
+				info->attrs[NL80211_ATTR_AUTH_TYPE]);
+			if (!nl80211_valid_auth_type(params.auth_type))
+				return -EINVAL;
+		} else
+			params.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
+
+		err = nl80211_crypto_settings(rdev, info, &params.crypto,
+					      NL80211_MAX_NR_CIPHER_SUITES);
+		if (err)
+			return err;
+
 		call = rdev->ops->add_beacon;
 		break;
 	case NL80211_CMD_SET_BEACON:
-- 
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